Below is the original description for this product, any reference to warranty is to be ignored. Warranty for this item is 90 days as with all B Grade items.

B Grade items may have been used, have damaged packaging, missing accessories or a combination of these.

Some items may have scuff marks or slight scratches but should otherwise be an operable product.

The TS231U is a 2-bay RAID storage tower with SuperSpeed USB 3.0 and eSATA interfaces which has over 200MB/s in transfer speed.The included USB 3.0 port is backwards compatible with USB 2.0 ports, make it more flexible for accessing data. With built-in hardware RAID 0, 1, JBOD, the TS231U provides RAID redundancy protection against hard drive failures.Embedded RAID controller can reduce CPU utilization from the host PC and RAID controller cards are unnecessary.Two hot-swappable hard drives slots are behind the front cover to allow easy trouble shooting and hard drive replacement. The newly trayless design allow easy installation.With high performance transfer rate and up to 8TB capacity to support various audio and video editing problems, TS231U is the ideal storage tower for professional application.